Finding the Fourth Proportional to 59,847.49, 89,761.46 and 28,257.49

Step by Step Solution

1. Step 1: Write the proportion equation
   59,847.49 : 89,761.46 = 28,257.49 : x
2. Step 2: Convert to fraction form
   59,847.49/89,761.46 = 28,257.49/x
3. Step 3: Cross multiply
   59,847.49x = 89,761.46 × 28,257.49
4. Step 4: Simplify right side
   59,847.49x = 2,536,433,109.53
5. Step 5: Solve for x
   x = 2,536,433,109.53/59,847.49
6. Step 6: Final answer
   x = 42,381.62